<template>
  <div>
    <!-- 表格 -->
    <el-table style="width: 100%" border :data="records">
      <el-table-column
        type="index"
        label="序号"
        width="80"
        align="center"
      ></el-table-column>
      <el-table-column
        prop="skuName"
        label="名称"
        width="width"
      ></el-table-column>
      <el-table-column
        prop="skuDesc"
        label="描述"
        width="width"
      ></el-table-column>
      <el-table-column label="默认图片" width="110">
        <template slot-scope="{ row, $index }">
          <img
            :src="row.skuDefaultImg"
            alt=""
            style="width: 80px; height: 80px"
          />
        </template>
      </el-table-column>
      <el-table-column prop="weight" label="重量" width="80"></el-table-column>
      <el-table-column prop="price" label="价格" width="80"></el-table-column>
      <el-table-column prop="prop" label="操作" width="width">
        <template slot-scope="{ row, $index }">
          <el-tooltip
            class="item"
            effect="dark"
            content="该商品已下架"
            placement="bottom"
            v-if="row.isSale == 0"
          >
            <el-button
              type="warning"
              icon="el-icon-upload"
              size="mini"
              @click="sale(row)"
            ></el-button>
          </el-tooltip>

          <el-tooltip
            class="item"
            effect="dark"
            content="该商品已上架"
            placement="bottom"
            v-else
          >
            <el-button
              type="success"
              icon="el-icon-success"
              size="mini"
              @click="cancel(row)"
            ></el-button>
          </el-tooltip>

          <el-button
            type="primary"
            icon="el-icon-edit"
            size="mini"
            @click="edit"
          ></el-button>
          <el-button
            type="info"
            icon="el-icon-info"
            size="mini"
            @click="getSkuInfo(row)"
          ></el-button>
          <el-button
            type="danger"
            icon="el-icon-delete"
            size="mini"
          ></el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页          -->
    <el-pagination
      @size-change="handleSizeChange"
      @current-change="getSkuList"
      style="text-align: center"
      :current-page="page"
      :page-sizes="[3, 5, 10]"
      :page-size="limit"
      layout="prev, pager, next, jumper,->,sizes,total"
      :total="total"
    >
    </el-pagination>
    <!-- 抽屉效果 -->
    <el-drawer :visible.sync="show" :show-close="false" size="50%">
      <el-row>
        <el-col :span="3">名称:</el-col>
        <el-col :span="19">{{ skuInfo.skuName }}</el-col>
      </el-row>
      <el-row>
        <el-col :span="3">描述:</el-col>
        <el-col :span="19">{{ skuInfo.skuDesc }}</el-col>
      </el-row>
      <el-row>
        <el-col :span="3">价格:</el-col>
        <el-col :span="19">{{ skuInfo.price }} <span style="color: red;">￥</span></el-col>
      </el-row>
      <el-row>
        <el-col :span="3">平台属性:</el-col>
        <el-col :span="19">
          <template>
            <el-tag
              type="success"
              v-for="(attr, index) in skuInfo.skuAttrValueList"
              :key="attr.id"
              style="margin-right: 10px"
              >{{ attr.attrId }}-{{ attr.valueId }}</el-tag
            >
          </template>
        </el-col>
      </el-row>
      <el-row>
        <el-col :span="3">商品图片:</el-col>
        <el-col :span="19">
          <el-carousel>
            <el-carousel-item
              v-for="item in skuInfo.skuImageList"
              :key="item.id"
            >
              <img :src="item.imgUrl" width="100%"/>
            </el-carousel-item>
          </el-carousel>
        </el-col>
      </el-row>
    </el-drawer>
  </div>
</template>

<script>
export default {
  name: 'Sku',
  data() {
    return {
      page: 1, //代表当前第几页
      limit: 10, //代表当前页面有几条数据
      records: [], //存储SKU列表的数据
      total: 0, //存储分页器一共展示的数据
      skuInfo: {}, //存储SKU信息
      show: false
    }
  },
  //组件挂载完毕
  mounted() {
    //获取sku列表的方法
    this.getSkuList()
  },
  methods: {
    //获取sku列表数据的方法
    async getSkuList(pages = 1) {
      this.page = pages
      //解构出默认的参数
      const { page, limit } = this
      let result = await this.$API.sku.reqSkuList(page, limit)
      if (result.code == 200) {
        this.total = result.data.total
        this.records = result.data.records
      }
    },
    handleSizeChange(limit) {
      //修改参数
      this.limit = limit
      this.getSkuList()
    },
    //上架
    async sale(row) {
      let result = await this.$API.sku.reqSale(row.id)
      if (result.code == 200) {
        row.isSale = 1
        this.$message({ type: 'success', message: '上架成功' })
      }
    },
    //下架
    async cancel(row) {
      let result = await this.$API.sku.reqCancel(row.id)
      if (result.code == 200) {
        row.isSale = 0
        this.$message({ type: 'success', message: '下架成功' })
      }
    },
    edit() {
      this.$message('正在开发中')
    },
    //获取SKU详情的方法
    async getSkuInfo(sku) {
      //展示抽屉
      this.show = true
      //获取SKU数据
      let result = await this.$API.sku.reqSkuById(sku.id)
      if (result.code == 200) {
        this.skuInfo = result.data
      }
    }
  }
}
</script>

<style>
.el-carousel__item h3 {
  color: #475669;
  font-size: 14px;
  opacity: 0.75;
  line-height: 150px;
  margin: 0;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
</style>

<style scoped>
.el-row .el-col-3 {
  font-size: 18px;
  font-weight: 600;
}
.el-col {
  margin: 10px 10px;
}

::v-deep .el-carousel__button {
  width: 10px;
  height: 10px;
  background: rgb(218, 216, 216);
  border-radius: 50%;
}
</style>
